Specifications

MC55 AT Command Set
Contents
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MC55_ATC_V03.03 Page 9 of 459 9/9/05
Confidential / Released
16.8 AT^SPBS Step through the selected phonebook alphabetically............................................... 380
16.9 AT+CNUM Read own numbers................................................................................................. 384
16.10 AT^SDLD Delete the 'last number redial' memory .................................................................... 385
17. Audio Commands ................................................................................................................................ 386
17.1 Audio programming model .......................................................................................................... 386
17.2 ATL Set monitor speaker loudness ........................................................................................... 387
17.3 ATM Set monitor speaker mode................................................................................................ 387
17.4 AT+CLVL Loudspeaker volume level........................................................................................ 388
17.5 AT+CMUT Mute control ............................................................................................................ 389
17.6 AT+VTD Tone duration ............................................................................................................. 390
17.7 AT+VTS DTMF and tone generation......................................................................................... 391
17.8 AT^SAIC Audio Interface Configuration .................................................................................... 392
17.9 AT^SNFA Set or query of microphone attenuation .................................................................. 394
17.10 AT^SNFD Set audio parameters to manufacturer default values ............................................. 396
17.11 AT^SNFI Set microphone path parameters .............................................................................. 397
17.12 AT^SNFM Set microphone audio path and power supply......................................................... 398
17.13 AT^SNFO Set audio output (= loudspeaker path) parameter ................................................... 400
17.14 AT^SNFPT Set progress tones .................................................................................................402
17.15 AT^SNFS Select audio hardware set........................................................................................ 403
17.16 AT^SNFTTY Signal TTY/CTM audio mode capability............................................................... 406
17.17 AT^SNFV Set loudspeaker volume........................................................................................... 407
17.18 AT^SNFW Write audio setting in non-volatile store .................................................................. 408
17.19 AT^SRTC Ring tone configuration ............................................................................................ 409
18. Hardware related Commands ............................................................................................................. 411
18.1 AT+CCLK Real Time Clock....................................................................................................... 411
18.2 AT+CALA Set alarm time ......................................................................................................... 412
18.3 AT^SBC Battery Charge Control............................................................................................... 415
18.3.1 Responses returned by read command....................................................................... 417
18.4 AT^SBV Battery/Supply Voltage ............................................................................................... 418
18.5 AT^SCTM Set critical operating temperature presentation mode or query temperature........... 419
18.6 AT^SSYNC Configure SYNC Pin.............................................................................................. 422
18.6.1 ME status indicated by status LED patterns ................................................................ 423
19. Miscellaneous Commands.................................................................................................................. 424
19.1 A/ Repeat previous command line ............................................................................................ 424
19.2 ATS3 Set command line termination character......................................................................... 425
19.3 ATS4 Set response formatting character .................................................................................. 426
19.4 ATS5 Write command line editing character ............................................................................. 427
20. Appendix .............................................................................................................................................. 428
20.1 Restricted access to SIM data after SIM PIN authentication....................................................... 428
20.2 Star-Hash (*#) Network Commands............................................................................................ 429
20.3 Available AT Commands and Dependency on SIM PIN ............................................................. 432
20.4 Availability of AT Commands Depending on Operating Mode of ME.......................................... 439
20.5 AT Command Settings storable with AT&W................................................................................ 446
20.6 Factory Default Settings Restorable with AT&F.......................................................................... 449
20.7 Summary of Unsolicited Result Codes (URC)............................................................................. 451
20.8 Alphabetical List of AT Commands ............................................................................................. 454